00:20:2B ADVANCED TELECOMMUNICATIONS MODULES, LTD.
Every MAC address from 00:20:2B:00:00:00 to 00:20:2B:FF:FF:FF belongs to a block the IEEE assigned to ADVANCED TELECOMMUNICATIONS MODULES, LTD.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:20:2B belongs to
Written 00:20:2B, 00-20-2B or 00202B, depending on the system. Look up a full address.
Prefix
00:20:2B
Organization
ADVANCED TELECOMMUNICATIONS MODULES, LTD.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:20:2B:00:00:00
Last address
00:20:2B:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Cambridge CB3 OBL GB